Company Filing History:
Years Active: 2025
Title: Yumiko Kojima: Innovator in Gas Barrier Technology
Introduction
Yumiko Kojima is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of packaging technology, particularly in the development of gas barrier laminates. With a total of 2 patents to her name, her work has garnered attention for its innovative approach to enhancing packaging materials.
Latest Patents
Kojima's latest patents include a gas barrier laminate and a packaging bag. The first patent provides a gas barrier laminate capable of hermetic sealing through heat sealing. This laminate features a paper substrate with a basis weight of 30 to 100 g/m, achieving a water vapor transmission rate of 3 g/m/d or less at 40° C. and 90% relative humidity. The second patent describes a gas barrier laminate that includes a paper substrate, an anchor coat layer with a first polyolefin having a polar group, a vapor-deposited layer, and an overcoat layer with a second polyolefin having a polar group. This innovative design aims to improve the effectiveness of gas barrier properties in packaging.
Career Highlights
Yumiko Kojima is currently employed at Toppan Holdings Inc., a leading company in the printing and packaging industry. Her work at Toppan has allowed her to focus on developing advanced materials that meet the growing demands of the packaging sector. Her expertise in gas barrier technology has positioned her as a key player in her field.
Collaborations
Throughout her career, Kojima has collaborated with talented individuals such as Rika Ishii and Junichi Kaminaga. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Yumiko Kojima's contributions to gas barrier technology exemplify her commitment to innovation in packaging materials. Her patents reflect a deep understanding of material science and a dedication to improving product performance. As she continues her work at Toppan Holdings Inc., her impact on the industry is sure to grow.